American Century Companies Portfolio holdings
American Century Companies, Inc., founded in 1958 by James E. Stowers Jr. as Twentieth Century Mutual Funds and headquartered in Kansas City, Missouri, is a privately held investment management firm renowned for its focus on delivering investment results to clients while supporting medical research. Starting with just $100,000 from 24 shareholders, it rebranded to American Century Investments in 1997 and now manages hundreds of billions in assets across mutual funds, ETFs, and institutional portfolios, emphasizing no-load funds and a client-centric approach. The firm’s unique ownership structure sees over 40% of its profits funneled to the Stowers Institute for Medical Research, which it majority-owns, funding groundbreaking biomedical research, while Nomura Holdings holds a significant minority stake. With a global presence in cities like New York, London, and Hong Kong, and a workforce of around 1,400, American Century blends financial expertise with a mission to improve lives through both wealth creation and scientific advancement.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Ciena
CIEN
|
+$671M |
| 2 |
Advanced Micro Devices
AMD
|
+$638M |
| 3 |
Eli Lilly
LLY
|
+$520M |
| 4 |
Corning
GLW
|
+$389M |
| 5 |
Cadence Design Systems
CDNS
|
+$371M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$1.74B |
| 2 |
Analog Devices
ADI
|
+$697M |
| 3 |
Broadcom
AVGO
|
+$679M |
| 4 |
Microsoft
MSFT
|
+$663M |
| 5 |
Costco
COST
|
+$357M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 27.76% |
| 2 | Financials | 14.09% |
| 3 | Industrials | 11.46% |
| 4 | Consumer Discretionary | 11.11% |
| 5 | Healthcare | 8.48% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1026
Cardinal Health
CAH
$51B
| $34.4M | 0.02% |
144,978
+2,582
| +2% | +$537K |
|
1027
D.R. Horton
DHI
$39.6B
| $34.3M | 0.02% |
210,806
-55,105
| -21% | -$8.22M |
|
1028
Amalgamated Financial
AMAL
$1.42B
| $34.3M | 0.02% |
747,707
+80,703
| +12% | +$3.4M |
|
1029
Innoviva
INVA
$1.5B
| $34M | 0.02% |
1,498,044
-411,977
| -22% | -$9.43M |
|
1030
Yum China
YUMC
$13.7B
| $33.9M | 0.02% |
829,170
-24,782
| -3% | -$1.13M |
|
1031
Landstar System
LSTR
$5.56B
| $33.8M | 0.01% |
163,369
+95,494
| +141% | +$18.3M |
|
1032
Colliers International
CIGI
$4.62B
| $33.6M | 0.01% |
358,520
-33,555
| -9% | -$3.39M |
|
1033
Aurora
AUR
$12.1B
| $33.6M | 0.01% |
4,926,580
+276,258
| +6% | +$1.69M |
|
1034
McKesson
MCK
$101B
| $33.6M | 0.01% |
44,443
-66,650
| -60% | -$52.8M |
|
|
TRST
1035
Trustco Bank Corp NY
TRST
$957M
| $33.5M | 0.01% |
609,410
+44,497
| +8% | +$2.21M |
|
|
KE
1036
Kimball Electronics
KE
$654M
| $33.4M | 0.01% |
1,306,574
+154,110
| +13% | +$3.96M |
|
1037
Origin Bancorp
OBK
$1.65B
| $33.4M | 0.01% |
653,054
-479
| -0.1% | -$22.5K |
|
1038
Armstrong World Industries
AWI
$6.88B
| $33.4M | 0.01% |
208,147
+1,942
| +0.9% | +$317K |
|
1039
Seaboard Corp
SEB
$3.8B
| $33.3M | 0.01% |
7,462
+12
| +0.2% | +$62.9K |
|
1040
CleanSpark
CLSK
$3.58B
| $33.3M | 0.01% |
2,289,205
+2,166,050
| +1,759% | +$30.6M |
|
1041
MP Materials
MP
$8.7B
| $33.3M | 0.01% |
594,500
+279,804
| +89% | +$17M |
|
1042
AllianceBernstein
AB
$3.33B
| $33.3M | 0.01% |
944,884
-16,698
| -2% | -$631K |
|
|
FIGR
1043
Figure Technology Solutions
FIGR
$7.16B
| $33.2M | 0.01% |
+1,080,173
| New | +$36.1M |
|
1044
Ormat Technologies
ORA
$5.76B
| $32.9M | 0.01% |
302,091
+280,652
| +1,309% | +$34.8M |
|
1045
Entergy
ETR
$47.1B
| $32.9M | 0.01% |
286,199
+16,392
| +6% | +$1.85M |
|
1046
Keysight
KEYS
$61.7B
| $32.8M | 0.01% |
93,746
+19,039
| +25% | +$6.49M |
|
1047
Green Dot
GDOT
$698M
| $32.8M | 0.01% |
2,428,396
+278,795
| +13% | +$3.49M |
|
1048
S&T Bancorp
STBA
$1.76B
| $32.8M | 0.01% |
667,549
-3,503
| -0.5% | -$158K |
|
1049
Hamilton Insurance Group
HG
$3.28B
| $32.8M | 0.01% |
965,236
+40,935
| +4% | +$1.28M |
|
1050
iShares Core MSCI EAFE ETF
IEFA
$193B
| $32.7M | 0.01% |
338,800
-49,300
| -13% | -$4.74M |
|
Similar funds
American Century Companies's Q2 2026 Portfolio in Review
As of Q2 2026, American Century Companies held 3,021 positions worth $226B, up 16% from $194B the previous quarter. Its ten largest holdings account for 22% of the portfolio.
American Century Companies's Q2 2026 filing shows 193 new, 1,743 increased, 891 reduced and 137 closed positions. Its largest new stake was OceanaGold Corp: 6,764,717 shares worth $170M. The largest sale was Apple, an estimated $1.74B.
By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 25% a quarter earlier, followed by Financials and Industrials.
- American Century Companies's largest Q2 2026 buy was OceanaGold Corp: 6,764,717 shares worth $170M.
- American Century Companies added most to Ciena in Q2 2026, an estimated $671M increase.
- American Century Companies's biggest Q2 2026 reduction was Apple, cutting an estimated $1.74B.
- American Century Companies fully exited Air Lease Corp in Q2 2026, selling an estimated $182M.
- American Century Companies's ten largest holdings make up 22% of its $226B portfolio in Q2 2026.
- American Century Companies opened 193 new positions and closed 137 in Q2 2026.
- American Century Companies's portfolio value rose 16% quarter-over-quarter to $226B.
Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.